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Authors
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Funding
Funding for this research was provided by:
Shanghai University of Finance and Economics (2020110294)
National Natural Science Foundation of China (71871202)
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Article History
Received: 15 May 2020
Revised: 6 January 2021
Accepted: 12 May 2021
First Online: 27 January 2022
Declarations
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: Chunhao Cai is supported by the Fundamental Research Funds for the SUFE No. 2020110294. Weilin Xiao is supported by the National Natural Science Foundation of China, Grant No. 71871202.
